open-nomad/Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

DEFAULT_CPU_COUNT = 2
$script = <<SCRIPT
GO_VERSION="1.7.5"

export DEBIAN_FRONTEND=noninteractive

sudo dpkg --add-architecture i386
sudo apt-get update

# Install base dependencies
sudo DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential curl git-core mercurial bzr \
     libpcre3-dev pkg-config zip default-jre qemu silversearcher-ag \
     jq htop vim unzip tree                             \
     liblxc1 lxc-dev lxc-templates                      \
     gcc-5-aarch64-linux-gnu binutils-aarch64-linux-gnu \
     libc6-dev-i386 linux-libc-dev:i386                 \
     gcc-5-arm-linux-gnueabi gcc-5-multilib-arm-linux-gnueabi binutils-arm-linux-gnueabi

# Setup go, for development of Nomad
SRCROOT="/opt/go"
SRCPATH="/opt/gopath"

# Get the ARCH
ARCH=`uname -m | sed 's|i686|386|' | sed 's|x86_64|amd64|'`

# Install Go
if [[ $(go version) == "go version go${GO_VERSION} linux/${ARCH}" ]]; then
    echo "Go ${GO_VERSION} ${ARCH} already installed; Skipping"
else
    cd /tmp
    wget -q https://storage.googleapis.com/golang/go${GO_VERSION}.linux-${ARCH}.tar.gz
    tar -xf go${GO_VERSION}.linux-${ARCH}.tar.gz
    sudo mv go $SRCROOT
    sudo chmod 775 $SRCROOT
    sudo chown ubuntu:ubuntu $SRCROOT
fi

# Setup the GOPATH; even though the shared folder spec gives the working
# directory the right user/group, we need to set it properly on the
# parent path to allow subsequent "go get" commands to work.
sudo mkdir -p $SRCPATH
sudo chown -R ubuntu:ubuntu $SRCPATH 2>/dev/null || true
# ^^ silencing errors here because we expect this to fail for the shared folder

cat <<EOF >/tmp/gopath.sh
export GOPATH="$SRCPATH"
export GOROOT="$SRCROOT"
export PATH="$SRCROOT/bin:$SRCPATH/bin:\$PATH"
EOF
sudo mv /tmp/gopath.sh /etc/profile.d/gopath.sh
sudo chmod 0755 /etc/profile.d/gopath.sh
source /etc/profile.d/gopath.sh

# Install Docker
if [[ -f /etc/apt/sources.list.d/docker.list ]]; then
    echo "Docker repository already installed; Skipping"
else
    echo deb https://apt.dockerproject.org/repo ubuntu-`lsb_release -c | awk '{print $2}'` main | sudo tee /etc/apt/sources.list.d/docker.list
    sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
    sudo apt-get update
fi
sudo DEBIAN_FRONTEND=noninteractive apt-get install -y docker-engine

# Restart docker to make sure we get the latest version of the daemon if there is an upgrade
sudo service docker restart

# Make sure we can actually use docker as the ubuntu user
sudo usermod -aG docker ubuntu

# Setup Nomad for development
cd /opt/gopath/src/github.com/hashicorp/nomad && make bootstrap

# Install rkt, consul and vault
bash scripts/install_rkt.sh
bash scripts/install_rkt_vagrant.sh
bash scripts/install_consul.sh
bash scripts/install_vault.sh

# Set hostname's IP to made advertisement Just Work
sudo sed -i -e "s/.*nomad.*/$(ip route get 1 | awk '{print $NF;exit}') $(hostname)/" /etc/hosts

# CD into the nomad working directory when we login to the VM
grep "cd /opt/gopath/src/github.com/hashicorp/nomad" ~/.profile || echo "cd /opt/gopath/src/github.com/hashicorp/nomad" >> ~/.profile
SCRIPT

def configureVM(vmCfg, vmParams={
                  numCPUs: DEFAULT_CPU_COUNT,
                }
               )
  vmCfg.vm.box = "ubuntu/xenial64" # 16.04 LTS

  vmCfg.vm.provision "shell", inline: $script, privileged: false
  vmCfg.vm.synced_folder '.', '/opt/gopath/src/github.com/hashicorp/nomad'

  # We're going to compile go and run a concurrent system, so give ourselves
  # some extra resources. Nomad will have trouble working correctly with <2
  # CPUs so we should use at least that many.
  cpus = vmParams.fetch(:numCPUs, DEFAULT_CPU_COUNT)
  memory = 2048

  vmCfg.vm.provider "parallels" do |p, o|
    o.vm.box = "parallels/ubuntu-16.04"
    p.memory = memory
    p.cpus = cpus
  end

  vmCfg.vm.provider "virtualbox" do |v|
    v.memory = memory
    v.cpus = cpus
  end

  ["vmware_fusion", "vmware_workstation"].each do |p|
    vmCfg.vm.provider p do |v|
      v.gui = false
      v.memory = memory
      v.cpus = cpus
    end
  end
  return vmCfg
end

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  1.upto(3) do |n|
    vmName = "nomad-server%02d" % [n]
    isFirstBox = (n == 1)

    numCPUs = DEFAULT_CPU_COUNT
    if isFirstBox and Object::RUBY_PLATFORM =~ /darwin/i
      # Override the max CPUs for the first VM
      numCPUs = [numCPUs, (`/usr/sbin/sysctl -n hw.ncpu`.to_i - 1)].max
    end

    config.vm.define vmName, autostart: isFirstBox, primary: isFirstBox do |vmCfg|
      vmCfg.vm.hostname = vmName
      vmCfg = configureVM(vmCfg, {:numCPUs => numCPUs})
    end
  end

  1.upto(3) do |n|
    vmName = "nomad-client%02d" % [n]
    config.vm.define vmName, autostart: false, primary: false do |vmCfg|
      vmCfg.vm.hostname = vmName
      vmCfg = configureVM(vmCfg)
    end
  end
end